45540002525 has 6 divisors (see below), whose sum is σ = 56469603162. Its totient is φ = 36432002000.

The previous prime is 45540002483. The next prime is 45540002527. The reversal of 45540002525 is 52520004554.

It can be written as a sum of positive squares in 3 ways, for example, as 3003289 + 45536999236 = 1733^2 + 213394^2 .

It is a de Polignac number, because none of the positive numbers 2^k-45540002525 is a prime.

It is a super-3 number, since 3×45540002525³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45540002491 and 45540002500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45540002527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 910800026 + ... + 910800075.

It is an arithmetic number, because the mean of its divisors is an integer number (9411600527).

Almost surely, 2^45540002525 is an apocalyptic number.

It is an amenable number.

45540002525 is a deficient number, since it is larger than the sum of its proper divisors (10929600637).

45540002525 is a wasteful number, since it uses less digits than its factorization.

45540002525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821600111 (or 1821600106 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 32.

The spelling of 45540002525 in words is "forty-five billion, five hundred forty million, two thousand, five hundred twenty-five".